Finding the Fourth Proportional to 214,799.52, 296,390.36 and 124,137.96
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Solution
The fourth proportional to 214,799.52, 296,390.36 and 124,137.96 is: 171,291.33
Step by Step Solution
- Step 1: Write the proportion equation
214,799.52 : 296,390.36 = 124,137.96 : x - Step 2: Convert to fraction form
214,799.52/296,390.36 = 124,137.96/x - Step 3: Cross multiply
214,799.52x = 296,390.36 × 124,137.96 - Step 4: Simplify right side
214,799.52x = 36,793,294,654.07 - Step 5: Solve for x
x = 36,793,294,654.07/214,799.52 - Step 6: Final answer
x = 171,291.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.